JPH0711022B2 - 電気製鋼における塵埃および煙霧を抑制する方法 - Google Patents

電気製鋼における塵埃および煙霧を抑制する方法

Info

Publication number: JPH0711022B2
Authority: JP; Japan
Prior art keywords: carbon dioxide; furnace; charging; snow; iron
Prior art date: 1991-11-28
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Lifetime

Application number

JP34152792A

Other languages

English (en)

Japanese (ja)

Other versions

JPH06212235A (ja

Inventor

ヘレンゲオルゲス

ライベルデイエテル

Original Assignee

カルバガス

フオンロールアーゲー

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1991-11-28

Filing date

1992-11-27

Publication date

1995-02-08

1992-11-27 Application filed by カルバガス, フオンロールアーゲー filed Critical カルバガス

1994-08-02 Publication of JPH06212235A publication Critical patent/JPH06212235A/ja

1995-02-08 Publication of JPH0711022B2 publication Critical patent/JPH0711022B2/ja

2010-02-08 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000000428 dust Substances 0.000 title claims abstract description 17
239000003517 fume Substances 0.000 title claims abstract description 12
238000009628 steelmaking Methods 0.000 title description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 55
238000002844 melting Methods 0.000 claims abstract description 36
230000008018 melting Effects 0.000 claims abstract description 36
229910052742 iron Inorganic materials 0.000 claims abstract description 25
239000007787 solid Substances 0.000 claims abstract description 16
238000004519 manufacturing process Methods 0.000 claims abstract description 14
229910000831 Steel Inorganic materials 0.000 claims abstract description 12
239000010959 steel Substances 0.000 claims abstract description 12
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 8
239000001301 oxygen Substances 0.000 claims abstract description 8
229910052760 oxygen Inorganic materials 0.000 claims abstract description 8
239000008188 pellet Substances 0.000 claims abstract description 7
238000002485 combustion reaction Methods 0.000 claims abstract description 6
239000002360 explosive Substances 0.000 claims abstract description 6
239000000203 mixture Substances 0.000 claims abstract description 5
239000012535 impurity Substances 0.000 claims abstract description 4
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 91
229910002092 carbon dioxide Inorganic materials 0.000 claims description 39
239000001569 carbon dioxide Substances 0.000 claims description 39
238000000034 method Methods 0.000 claims description 32
235000011089 carbon dioxide Nutrition 0.000 claims description 12
239000007789 gas Substances 0.000 claims description 12
239000007788 liquid Substances 0.000 claims description 9
229910000805 Pig iron Inorganic materials 0.000 claims description 3
229910045601 alloy Inorganic materials 0.000 claims description 3
239000000956 alloy Substances 0.000 claims description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
238000010309 melting process Methods 0.000 claims description 2
229910052751 metal Inorganic materials 0.000 abstract description 7
239000002184 metal Substances 0.000 abstract description 7
238000005275 alloying Methods 0.000 abstract 1
239000000470 constituent Substances 0.000 abstract 1
150000002739 metals Chemical class 0.000 abstract 1
230000009849 deactivation Effects 0.000 description 7
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
239000003570 air Substances 0.000 description 6
MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 4
230000000694 effects Effects 0.000 description 4
239000003923 scrap metal Substances 0.000 description 4
229910052757 nitrogen Inorganic materials 0.000 description 3
239000000126 substance Substances 0.000 description 3
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
229910000976 Electrical steel Inorganic materials 0.000 description 2
YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
238000001816 cooling Methods 0.000 description 2
238000010891 electric arc Methods 0.000 description 2
239000003344 environmental pollutant Substances 0.000 description 2
239000003546 flue gas Substances 0.000 description 2
229910002804 graphite Inorganic materials 0.000 description 2
239000010439 graphite Substances 0.000 description 2
239000011261 inert gas Substances 0.000 description 2
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
239000004033 plastic Substances 0.000 description 2
229920003023 plastic Polymers 0.000 description 2
231100000719 pollutant Toxicity 0.000 description 2
239000000047 product Substances 0.000 description 2
239000002893 slag Substances 0.000 description 2
HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
229910000616 Ferromanganese Inorganic materials 0.000 description 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
230000002411 adverse Effects 0.000 description 1
238000004220 aggregation Methods 0.000 description 1
230000002776 aggregation Effects 0.000 description 1
239000012080 ambient air Substances 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
230000003190 augmentative effect Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000007664 blowing Methods 0.000 description 1
238000009835 boiling Methods 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
229910052793 cadmium Inorganic materials 0.000 description 1
BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
238000005266 casting Methods 0.000 description 1
230000006837 decompression Effects 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000001934 delay Effects 0.000 description 1
230000003111 delayed effect Effects 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
239000000835 fiber Substances 0.000 description 1
239000002803 fossil fuel Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
229910001385 heavy metal Inorganic materials 0.000 description 1
DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 1
239000000463 material Substances 0.000 description 1
239000000155 melt Substances 0.000 description 1
239000003345 natural gas Substances 0.000 description 1
238000005121 nitriding Methods 0.000 description 1
239000003921 oil Substances 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
239000003973 paint Substances 0.000 description 1
238000000746 purification Methods 0.000 description 1
239000002994 raw material Substances 0.000 description 1
238000010079 rubber tapping Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
238000007711 solidification Methods 0.000 description 1
230000008023 solidification Effects 0.000 description 1
239000002699 waste material Substances 0.000 description 1
239000002023 wood Substances 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1
239000011701 zinc Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/527—Charging of the electric furnace
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
- F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces heated electrically, with or without any other source of heat
- F27B3/085—Arc furnaces
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
- F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
- F27B3/22—Arrangements of air or gas supply devices
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Vertical, Hearth, Or Arc Furnaces (AREA)
Manufacture And Refinement Of Metals (AREA)
Treatment Of Steel In Its Molten State (AREA)
Furnace Charging Or Discharging (AREA)
Soft Magnetic Materials (AREA)
Electrostatic Separation (AREA)
Processes For Solid Components From Exhaust (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

JP34152792A 1991-11-28 1992-11-27 電気製鋼における塵埃および煙霧を抑制する方法 Expired - Lifetime JPH0711022B2 (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH91810930.7		1991-11-28
EP19910810930 EP0544967B1 (de)	1991-11-28	1991-11-28	Verfahren zur Unterdrückung von Staub und Rauch bei der Elektrostahlherstellung

Publications (2)

Publication Number	Publication Date
JPH06212235A JPH06212235A (ja)	1994-08-02
JPH0711022B2 true JPH0711022B2 (ja)	1995-02-08

Family

ID=8208907

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP34152792A Expired - Lifetime JPH0711022B2 (ja)	1991-11-28	1992-11-27	電気製鋼における塵埃および煙霧を抑制する方法

Country Status (8)

Country	Link
US (1)	US5343491A (es)
EP (1)	EP0544967B1 (es)
JP (1)	JPH0711022B2 (es)
AT (1)	ATE123816T1 (es)
DE (1)	DE59105739D1 (es)
DK (1)	DK0544967T3 (es)
ES (1)	ES2076504T3 (es)
GR (1)	GR3017313T3 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6460742B1 (en)	1989-02-14	2002-10-08	L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude	Process for reducing fume emissions during molten metal transfer
AU667640B2 (en) *	1993-08-18	1996-03-28	Commonwealth Industrial Gases Limited, The	CO2 snow discharge apparatus
EP0639650A1 (en) *	1993-08-18	1995-02-22	The Commonwealth Industrial Gases Limited	CO2 snow discharge apparatus
AU5323498A (en) *	1996-11-08	1998-06-03	L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude	Process for reducing fume emissions during molten metal transfer
US6228187B1 (en)	1998-08-19	2001-05-08	Air Liquide America Corp.	Apparatus and methods for generating an artificial atmosphere for the heat treating of materials
NO310728B1 (no) *	1999-09-24	2001-08-20	Norsk Hydro As	Fremgangsmåte og utstyr for skumming
US6491863B2 (en)	2000-12-12	2002-12-10	L'air Liquide-Societe' Anonyme A' Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes George Claude	Method and apparatus for efficient utilization of a cryogen for inert cover in metals melting furnaces
TWI573878B (zh) *	2009-03-18	2017-03-11	拉斐克布洛斯道	鋼生產設備、煉鋼方法以及在鋼生產設備中使用電能的方法
DE102011008894A1 (de) *	2011-01-19	2012-07-19	Air Liquide Deutschland Gmbh	Verfahren und Düse zur Unterdrückung einer Entwicklung von eisenhaltigem Dampf
CN103555880B (zh) *	2013-10-16	2015-04-01	河北钢铁股份有限公司承德分公司	一种防止半钢炼钢开吹点火时电除尘泄爆的方法
CN107328779B (zh) *	2017-07-17	2023-04-28	云南中烟工业有限责任公司	一种卷烟燃烧锥掉落率测试装置

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR90350E (fr) *	1965-10-21	1967-11-24	Air Liquide	Procédé de traitement des métaux liquides, applicable notamment à l'élaboration de fonte nodulaire
DE1758250B1 (de) *	1968-04-29	1971-10-28	Sueddeutsche Kalkstickstoff	Mittel zum Entschwefeln von Eisenschmelzen
US3932172A (en) *	1969-02-20	1976-01-13	Eisenwerk-Gesellschaft Maximilianshutte Mbh	Method and converter for refining pig-iron into steel
US3775099A (en) *	1970-07-17	1973-11-27	Ethyl Corp	Method of winning copper, nickel, and other metals
GB1390351A (en) *	1971-02-16	1975-04-09	Tetronics Research Dev Co Ltd	High temperature treatment of materials
US3676963A (en) *	1971-03-08	1972-07-18	Chemotronics International Inc	Method for the removal of unwanted portions of an article
US3861888A (en) *	1973-06-28	1975-01-21	Union Carbide Corp	Use of CO{HD 2 {B in argon-oxygen refining of molten metal
FR2374277A1 (fr) *	1976-12-17	1978-07-13	Gagneraud Francis	Compositions pour le traitement des laitiers metallurgiques a l'etat fondu
SE426711B (sv) *	1978-01-26	1983-02-07	Tokuyama Soda Kk	Forfarande for behandling av avfallsslagg for atervinning av alkalikarbonater
DE2820555A1 (de) *	1978-05-11	1979-11-15	Basf Ag	Verfahren zur behandlung von roheisen- und stahlschmelzen bzw. legierungen
SE447997B (sv) *	1978-12-05	1987-01-12	Kawasaki Steel Co	Sett att reglera slaggbildningen i en ld-konverter
DE3043127C2 (de) *	1980-11-15	1983-09-15	Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserrückkühlanlagen GmbH & Co KG, 4300 Essen	Anordnung zur Regelung der Konvertergasabsaugung
EP0071359A1 (en) *	1981-07-23	1983-02-09	Uss Engineers And Consultants, Inc.	Methods and apparatus for molten metal fume supression
US4458883A (en) *	1981-11-27	1984-07-10	United States Steel Corporation	Molten metal fume suppression
JPS58207314A (ja) *	1982-05-28	1983-12-02	Sumitomo Metal Ind Ltd	鋼の精錬方法
FR2545393B1 (fr) *	1983-05-04	1985-09-06	Air Liquide	Procede de production de particules solides metalliques a partir d'un bain metallique
DE3316367A1 (de) *	1983-05-05	1984-11-08	Mannesmann AG, 4000 Düsseldorf	Verfahren und einrichtung zum erzeugen von stahl
ZA85911B (en) *	1984-02-24	1985-09-25	Liquid Air Canada	Molten metal casting
US4652287A (en) *	1984-08-23	1987-03-24	The Boc Group, Inc.	Apparatus for forming solid carbon dioxide
US4657587A (en) *	1985-02-21	1987-04-14	Canadian Liquid Air Ltd./Air Liquide Canada Ltee	Molten metal casting
FR2579495B1 (fr) *	1985-04-01	1987-09-11	Air Liquide	Procede de protection d'un jet de coulee de metal
US4664703A (en) *	1986-06-09	1987-05-12	Inland Steel Company	Method for suppressing fuming in molten steel
FR2607039B1 (fr) *	1986-11-26	1989-03-31	Air Liquide	Procede de coulee d'acier comportant un inertage du bain d'acier par de l'anhydride carbonique sous forme de neige
FR2607829A1 (fr) *	1986-12-09	1988-06-10	Cootec Deutschland Gmbh	Procede de traitement d'acier en poche
US4723997A (en) *	1987-04-20	1988-02-09	L'air Liquide	Method and apparatus for shielding a stream of liquid metal
US4780119A (en) *	1987-10-02	1988-10-25	Tomco2 Equipment Company	Method and apparatus for producing carbon dioxide units
FR2623890B1 (fr) *	1987-11-26	1990-03-30	Air Liquide	Lance a neige carbonique pour la metallurgie
FR2635789B1 (fr) *	1988-08-29	1993-04-23	Air Liquide American	Procede d'elaboration d'acier a faible teneur en azote dans un four poche
DE3904415C1 (es) *	1989-02-14	1990-04-26	Intracon Handelsgesellschaft Fuer Industriebedarf M.B.H., 6200 Wiesbaden, De
US4916922A (en) *	1989-05-09	1990-04-17	Mullens Patrick L	Rapid freezing apparatus
US5148679A (en) *	1991-09-10	1992-09-22	The United States Of America As Represented By The Department Of Health And Human Services	Portable device for producing solid carbon dioxide

1991
- 1991-11-28 EP EP19910810930 patent/EP0544967B1/de not_active Expired - Lifetime
- 1991-11-28 DK DK91810930T patent/DK0544967T3/da active
- 1991-11-28 ES ES91810930T patent/ES2076504T3/es not_active Expired - Lifetime
- 1991-11-28 AT AT91810930T patent/ATE123816T1/de not_active IP Right Cessation
- 1991-11-28 DE DE59105739T patent/DE59105739D1/de not_active Expired - Fee Related
1992
- 1992-11-25 US US07/981,614 patent/US5343491A/en not_active Expired - Fee Related
- 1992-11-27 JP JP34152792A patent/JPH0711022B2/ja not_active Expired - Lifetime
1995
- 1995-09-06 GR GR950402441T patent/GR3017313T3/el unknown

Also Published As

Publication number	Publication date
EP0544967B1 (de)	1995-06-14
US5343491A (en)	1994-08-30
GR3017313T3 (en)	1995-12-31
EP0544967A1 (de)	1993-06-09
JPH06212235A (ja)	1994-08-02
ES2076504T3 (es)	1995-11-01
DE59105739D1 (de)	1995-07-20
ATE123816T1 (de)	1995-06-15
DK0544967T3 (da)	1995-10-16

Publication	Publication Date	Title
RU2106413C1 (ru)	1998-03-10	Способ производства чугуна
JP3058039B2 (ja)	2000-07-04	転炉製鉄法
US5611838A (en)	1997-03-18	Process for producing an iron melt
RU2025499C1 (ru)	1994-12-30	Способ ведения плавки в электродуговой печи и электродуговая печь для ведения плавки
JP3162706B2 (ja)	2001-05-08	溶融バスリアクターを用いるフェロアロイの製造
RU2349647C2 (ru)	2009-03-20	Способ и установка для получения легированного металлического расплава
RU2147039C1 (ru)	2000-03-27	Установка и способ для получения расплавов железа
JP2001500243A (ja)	2001-01-09	金属溶融物の製造のためのプラントおよびプロセス
KR20000069571A (ko)	2000-11-25	금속 산화물 집괴의 직접 환원
EP0190313A1 (en)	1986-08-13	PROCESS AND PLANT FOR CONTINUOUS STEEL PRODUCTION.
CA2988472A1 (en)	2019-06-11	Continuous process steel mill
JPS6232246B2 (es)	1987-07-14
JPH0711022B2 (ja)	1995-02-08	電気製鋼における塵埃および煙霧を抑制する方法
JPS6294792A (ja)	1987-05-01	製鋼炉用装入原料の連続予熱方法および装置
CS212727B2 (en)	1982-03-26	Method of recovering non-volatile metals from dusty charge materials containing metal oxides,especially chromium oxides
Toulouevski et al.	2017	Fuel arc furnace (FAF) for effective scrap melting: from EAF to FAF
US5366538A (en)	1994-11-22	Process for the production of a metal melt
US3301662A (en)	1967-01-31	Basic oxygen steel making process
JPS58123809A (ja)	1983-07-23	酸化物を含有する細粒鉱石の還元方法とその装置
JP2004538363A (ja)	2004-12-24	炭素ベースの冶金を実行するための方法及び装置
JPS59113111A (ja)	1984-06-29	金属製造方法及びその装置
Boulos et al.	2023	Plasma in the metallurgical industry
JP4077533B2 (ja)	2008-04-16	金属溶解方法
WO2005080610A1 (fr)	2005-09-01	Procede de fabrication de metaux et alliages et installation destine a sa mise en oeuvre
CA2349060A1 (en)	2001-11-30	Process for melting sponge iron and electric-arc furnace for carrying out the process